AirHint found the following cheapest return flights from Adelaide (ADL) to London (LGW) in May 2026 (see full year).

Return flights

19 May - 16 Jun	Singapore Airlines
05 May - 04 Jun	Singapore Airlines
05 May - 02 Jun	Singapore Airlines
01 May - 31 May	Virgin Australia
15 May - 15 Jun	Qatar Airways
07 May - 30 May	Qatar Airways
04 May - 16 May	Qatar Airways
15 May - 28 May	Qatar Airways
01 May - 30 May	Qatar Airways
15 May - 22 May	Qatar Airways
22 May - 29 May	Qatar Airways
13 May - 28 Jun	Emirates
01 May - 26 May	Emirates
29 May - 23 Jun	Virgin Australia
02 May - 06 Jun	British Airways
02 May - 07 Jun	British Airways
01 May - 07 Jun	British Airways
01 May - 04 Jun	British Airways
01 May - 14 May	Singapore Airlines

Also check the deals for one-way flights from Adelaide to London in May.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Adelaide to London in May from $1087

Return flights